wutta/wuttjamaican
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Code Issues 2 Activity

fix: convert datetime values to local zone for app.render_date()

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Lance Edgar 2026-02-25 15:14:56 -06:00
parent 55102f7b43
commit 71758a46c6
2 changed files with 29 additions and 3 deletions
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15
src/wuttjamaican/app.py
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@ -930,19 +930,28 @@ class AppHandler: # pylint: disable=too-many-public-methods
:meth:`render_datetime()`. :meth:`render_datetime()`.
""" """
def render_date(self, value): def render_date(self, value, local=True):
""" """
Return a human-friendly display string for the given date. Return a human-friendly display string for the given date.
Uses :attr:`display_format_date` to render the value. Uses :attr:`display_format_date` to render the value.
:param value: A :class:`python:datetime.date` instance (or :param value: Can be a :class:`python:datetime.date` *or*
``None``). :class:`python:datetime.datetime` instance, or ``None``.
:param local: By default the ``value`` will first be passed to
:meth:`localtime()` to normalize it for display (but only
if value is a ``datetime`` instance). Specify
``local=False`` to skip that and render the value as-is.
:returns: Display string. :returns: Display string.
""" """
if value is None: if value is None:
return "" return ""
if local and isinstance(value, datetime.datetime):
value = self.localtime(value)
return value.strftime(self.display_format_date) return value.strftime(self.display_format_date)
def render_datetime(self, value, local=True, html=False): def render_datetime(self, value, local=True, html=False):

17
tests/test_app.py
View file

@ -619,11 +619,28 @@ app_title = WuttaTest
self.assertEqual(self.app.render_currency(value), "($42.42)") self.assertEqual(self.app.render_currency(value), "($42.42)")
def test_render_date(self): def test_render_date(self):
self.config.setdefault("wuttatest.timezone.default", "America/Los_Angeles")
tzlocal = get_timezone_by_name("America/Los_Angeles")
# null
self.assertEqual(self.app.render_date(None), "") self.assertEqual(self.app.render_date(None), "")
# basic date
dt = datetime.date(2024, 12, 11) dt = datetime.date(2024, 12, 11)
self.assertEqual(self.app.render_date(dt), "2024-12-11") self.assertEqual(self.app.render_date(dt), "2024-12-11")
# local/aware datetime
dt = datetime.datetime(2024, 12, 11, 20, 30, tzinfo=tzlocal)
self.assertEqual(self.app.render_date(dt), "2024-12-11")
# naive UTC, but convert to local
dt = datetime.datetime(2024, 12, 12, 2, 30)
self.assertEqual(self.app.render_date(dt), "2024-12-11")
# naive UTC, no local conversion
dt = datetime.datetime(2024, 12, 12, 2, 30)
self.assertEqual(self.app.render_date(dt, local=False), "2024-12-12")
def test_render_datetime(self): def test_render_datetime(self):
self.config.setdefault("wuttatest.timezone.default", "America/Los_Angeles") self.config.setdefault("wuttatest.timezone.default", "America/Los_Angeles")
tzlocal = get_timezone_by_name("America/Los_Angeles") tzlocal = get_timezone_by_name("America/Los_Angeles")